A radioactive substance decays at an annual rate of 13 percent. If the initial amount of the substance is 325 grams, which of the following functions f models the remaining amount of the substance, in grams, t years later?

A radioactive substance decompose at a rate present. If initial amount of substance is 1.5 grams then the 0.5 grams of substance remains in. Days

Every 8 days a mass of a certain radioactive substance decreases to exactly one-half of its value at the beginning of the 8day period. If the initial amount of the radioactivce substance is 75 grams, which equation gives the number of grams in the mass, M,that remains after d days?

Which of the following cannot be emitted by radioactive substances during their decay ?

Which of the following cannot be emitted by radioactive substances during their decay ?

A radioactive substance disintegrates at as rate proportional to the amount of substance present. If 50% f the given amount disintegrates in 1600 years. What percentage of the substance disintegrates i 10 years ? (-log2)/(160)T a k ee=0. 9957

A radioactive substance disintegrates at as rate proportional to the amount of substance present. If 50% f the given amount disintegrates in 1600 years. What percentage of the substance disintegrates i 10 years ? (-log2)/(160)T a k ee=0. 9957

A radioactive substances decays so that 3% of its initial nuclei remain after 60 seconds. The half life period of the substances is nearly

A radioactive substances decays so that 3% of its initial nuclei remain after 60 seconds. The half life period of the substances is nearly